This category is for all things related to MS-DOS and compatible operating systems.
“As a family of operating systems, the MS-DOS family include DR-DOS, PC-DOS, FreeDOS and the...MS-DOS compatible operating systems
“Wikipedia article on IBM PC DOS PC DOS 1.0 - August 1981 - initial release with the first IBM-PC...IBM PC-DOS
“Orignally released by Digital Research, Multiuser DOS was a multiple user operting system for...MultiUser DOS
“86-DOS was the basis for both MS-DOS and IBM PC-DOS. This Operating system-related article is a...86-DOS
“DOS Plus (also known as DOS+) is an operating system written by Digital Research, first released...DOS Plus
“FreeDOS is a free and open-source operating system for IBM PC-compatible computers. It is...FreeDOS